@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/506ad9bd-59c2-4eb6-9a79-601d4e69549e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/506ad9bd-59c2-4eb6-9a79-601d4e69549e> .